Motion Detection in Diffusion MRI via Online ODF Estimation

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="849363.fig.005a" src="https://static.hindawi.com/articles/ijbi/volume-2013/849363/figures/849363.fig.005a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>SNR</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="849363.fig.005b" src="https://static.hindawi.com/articles/ijbi/volume-2013/849363/figures/849363.fig.005b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Motion angle (°)</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="849363.fig.005c" src="https://static.hindawi.com/articles/ijbi/volume-2013/849363/figures/849363.fig.005c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>delay</td></tr></table></td></tr><tr class="fig-image" id="d"><td><img alt="849363.fig.005d" src="https://static.hindawi.com/articles/ijbi/volume-2013/849363/figures/849363.fig.005d.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(d) </b>instant of motion</td></tr></table></td></tr></table>

<table>TPR: the threshold was chosen so that FPR = 5%. We compare the performance of GLRT and STAR. The dependency on several experimental conditions is tested: (a) SNR, (b) motion magnitude, (c) delay of the detection, and (d) instant of motion.</table>

International Journal of Biomedical Imaging

Motion Detection in Diffusion MRI via Online ODF Estimation

Figure 5